/**
 * @class assertion
 * @memberof common
 */
export declare class Assertion {
    private vlf;
    /**
     * @function expectEqual
     * @memberOf common.assertion
     * @description Expects the passed values to be equal.
     * @param {Any} value1 - Value (1) to be equal to value (2)
     * @param {Any} value2 - Value (2) to be equal to value (1)
     * @example common.assertion.expectEqual(value1, value2);
     */
    expectEqual(value1: any, value2: any): void;
    /**
     * @function expectUnequal
     * @memberOf common.assertion
     * @description Expects the passed values to be unequal.
     * @param {Any} value1 - Value (1) to be unequal to value (2)
     * @param {Any} value2 - Value (2) to be unequal to value (1)
     * @example common.assertion.expectUnequal(value1, value2);
     */
    expectUnequal(value1: any, value2: any): void;
    /**
     * @function expectTrue
     * @memberOf common.assertion
     * @description Expects the passed value to be true.
     * @param {Any} value - Value to be equal to true
     * @example common.assertion.expectTrue(value);
     */
    expectTrue(value: any): void;
    /**
     * @function expectFalse
     * @memberOf common.assertion
     * @description Expects the passed value to be false.
     * @param {Boolean} value - The value to be false.
     * @example common.assertion.expectFalse(false);
     */
    expectFalse(value: any): void;
    /**
     * @function expectDefined
     * @memberOf common.assertion
     * @description Expects the passed values is defined.
     * @param {Any} value - Value to be defined (not undefined)
     * @example common.assertion.expectDefined(value);
     */
    expectDefined(value: any): void;
    /**
     * @function expectUndefined
     * @memberOf common.assertion
     * @description Expects the passed values is undefined.
     * @param {Any} value - Value to be undefined
     * @example common.assertion.expectUndefined(value);
     */
    expectUndefined(value: any): void;
    /**
     * @function expectUrlToBe
     * @memberOf common.assertion
     * @description Expects the url to be the passed value.
     * @example await common.assertion.expectUrlToBe("www.sap.com");
     */
    expectUrlToBe(urlExp: string): any;
    /**
     * @function expectToContain
     * @memberOf common.assertion
     * @description Expects the first passed value to contain the second passed value, after normalizing whitespace.
     * @param {string} value1 - The string expected to contain value2.
     * @param {string} value2 - The string expected to be found within value1.
     * @example await common.assertion.expectToContain("foo bar baz", "bar");
     */
    expectToContain(value1: string, value2: string): void;
}
declare const _default: Assertion;
export default _default;